Display screen or portion thereof with graphical user interface for a sequencing instrument



The FIGURE is a front view of a display screen or portion thereof with graphical user interface for a sequencing instrument.

The perimeters of the underlying portion of a display screen and the graphical user interface are understood to be flush. The outer rectangular broken lines showing the display screen or portion thereof and the broken lines showing text and portions of the graphical user interface form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface for a sequencing instrument, as shown and described. 